Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Clear

12°C

54°F

Humidity 87%
Wind Speed ESE 5 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 10°C (50°F)
Visibility 16 km
Last update 04 May 12:05 AM PDT
Extended Forecast for

Saint Helena CA

  • Overnight

    Overnight: A 30 percent chance of rain.  Cloudy, with a low around 9. West southwest wind 13 to 18 km/h.  New precipitation amounts between 2.5 and 5 mm possible.

    Low: 9 °C

    Chance Rain

  • Saturday

    Saturday: Rain.  High near 14. South wind 16 to 26 km/h becoming west in the morning. Winds could gust as high as 39 km/h.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 cm possible.

    High: 14 °C

    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 4. West wind 13 to 23 km/h, with gusts as high as 34 km/h.

    Low: 4 °C

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 18. West wind 8 to 11 km/h.

    High: 18 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 4. West wind 5 to 14 km/h.

    Low: 4 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 20.

    High: 20 °C

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6.

    Low: 6 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 23.

    High: 23 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 10.

    Low: 10 °C

    Clear

Detailed Forecast

Overnight
A 30 percent chance of rain. Cloudy, with a low around 9. West southwest wind 13 to 18 km/h. New precipitation amounts between 2.5 and 5 mm possible.
Saturday
Rain. High near 14. South wind 16 to 26 km/h becoming west in the morning. Winds could gust as high as 39 km/h. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 cm possible.
Saturday Night
Partly cloudy, with a low around 4. West wind 13 to 23 km/h, with gusts as high as 34 km/h.
Sunday
Sunny, with a high near 18. West wind 8 to 11 km/h.
Sunday Night
Mostly clear, with a low around 4. West wind 5 to 14 km/h.
Monday
Sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Clear, with a low around 10.
Wednesday
Sunny, with a high near 27.
Wednesday Night
Clear, with a low around 13.
Thursday
Sunny, with a high near 29.
Thursday Night
Clear, with a low around 14.
Friday
Sunny, with a high near 30.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Saint Helena CA
 38.51°N 122.46°W (Elev. 203 m)
12:01 am PDT May 4, 2024
12am PDT May 4, 2024-6pm PDT May 10, 2024
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database